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Flights to Seoul

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Cheap Flights to Seoul from the USA

Seoul combines centuries-old palaces and temples with cutting-edge technology, K-pop culture, and incredible food. The city offers something for everyone, from traditional hanok villages to trendy shopping districts. With Mundo Trip, booking your flight to Seoul is quick and simple.

Top Airlines Flying from the USA to Seoul

Korean Air
Korean Air
Asiana Airlines
Asiana Airlines
United Airlines
United Airlines
American Airlines
American Airlines
Delta Air Lines
Delta Air Lines
Hawaiian Airlines
Hawaiian Airlines
EVA Air
EVA Air
Singapore Airlines
Singapore Airlines
Cathay Pacific
Cathay Pacific

Flight deals to Seoul from the USA

United Airlines United Airlines
San Francisco (SFO) - Seoul (ICN)
United Airlines United Airlines
Seoul (ICN) - San Francisco (SFO)
Economy
Fr.$838
Call now
Alaska Airlines Alaska Airlines
San Francisco (SFO) - Seoul (ICN)
Alaska Airlines Alaska Airlines
Seoul (ICN) - San Francisco (SFO)
Economy
Fr.$941
Call now
Cathay Pacific Cathay Pacific
San Francisco (SFO) - Seoul (ICN)
Cathay Pacific Cathay Pacific
Seoul (ICN) - San Francisco (SFO)
Economy
Fr.$995
Call now
Delta Air Lines Delta Air Lines
San Francisco (SFO) - Seoul (ICN)
Korean Air Korean Air
Seoul (ICN) - San Francisco (SFO)
Economy
Fr.$1034
Call now

Main International Airport in Seoul

ICN consists of the following terminals:

  • Terminal 1: Star Alliance carriers (United, Asiana, Singapore Airlines), SkyTeam (Delta), most international airlines

  • Terminal 2: Korean Air, Air France, KLM, and other SkyTeam partners

ICN offers a wide range of facilities:

  • Lounges: Korean Air Lounge, Asiana Lounge, Sky Hub Lounge, and airline partner lounges

  • Duty-Free: Korean cosmetics, electronics, K-pop merchandise, and global brands

  • Dining: Korean BBQ, bibimbap, kimchi jjigae, and international restaurants

  • Transit Hotel: On-site sleeping rooms for layovers

  • Spa and Sauna: Korean spa facilities available between terminals

  • Cultural Center: Free Korean cultural experiences and performances

  • AREX Express: Nonstop train to Seoul Station (43 minutes, $9)

  • AREX All-Stop: Stops at multiple stations (66 minutes, $4)

  • Limousine Bus: Direct service to major hotels and districts ($15-17, 70-90 minutes)

  • KTX: High-speed rail connections to Busan and other cities from Airport Station

  • Visa: US citizens don't need a visa for stays up to 90 days

  • K-ETA: Required for visa-free entry ($10, apply online 72 hours before travel)

  • T-Money Card: Essential for subway, buses, and convenience store payments

  • Data: Rent a pocket Wi-Fi or buy an eSIM at the airport for affordable connectivity

Flight Time to Seoul from USA

For cities without direct flights, common layover hubs include Tokyo (JAL/ANA), Hong Kong (Cathay Pacific), Singapore (Singapore Airlines). Flights with layovers usually take 16-22 hours, depending on the connection time and routing.

  • Opt for 2-4 hour layovers to minimize travel time.

  • Use layovers to stretch, hydrate, and relax in airport lounges.

  • Allow extra time for security checks.

  • Check visa requirements if leaving the airport during a long layover.

Seoul follows Korea Standard Time (KST), UTC +9. Seoul is 14 hours ahead of New York and 17 hours ahead of Los Angeles.

Book Flights to Seoul

Speak to a real travel expert for flight details, airlines, and the latest deals.

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Best Time to Book Flights to Seoul

1

Off-Peak Season (December-February, June-August)

  • December-February, June-August: Airfares are lower as demand drops. These months offer good weather and fewer crowds, making them ideal for budget-conscious travelers.

2

Peak Season (March-May (Cherry Blossoms), September-November (Fall))

  • March-May (Cherry Blossoms), September-November (Fall): This is the most popular time to visit, with higher demand. Flight prices are higher, and it's more crowded, but the weather and events are worth it.

3

Best Days to Book

  • Tuesdays and Wednesdays are the best days to book flights, as airlines release deals early in the week, making these days ideal for finding lower fares. Booking 2-4 months in advance during off-peak months and mid-week will help you secure the best deals.

How to Find Cheap Flight Tickets to Seoul from USA

Things To Do in Seoul

Visit Gyeongbokgung Palace

See the grand Joseon-era palace with changing of the guard ceremonies.

Explore Bukchon Hanok Village

Walk through traditional Korean hanok houses between two palaces.

Shop in Myeongdong

Browse K-beauty shops, street food, and department stores in the shopping district.

Visit the DMZ

Take a guided tour to the Demilitarized Zone and Joint Security Area.

Explore Hongdae

Experience Seoul's youth culture with street performers, clubs, and indie shops.

Frequently Asked Questions

Which US Cities Have Direct Flights to Seoul?

How Far in Advance Should I Book Seoul Flights?

What Airlines Fly Direct from the USA to Seoul?

Do I Need a K-ETA for South Korea?

What's the Cheapest Month to Fly to Seoul?

How Do I Get from Incheon Airport to Seoul?

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